23 Jul Method for making purified pigskin
Abstract
The invention discloses a method for making purified pigskin. In the method, healthy and fresh pigskin is taken as raw material, the pigskin is repeatedly cleaned without changing the three dimensional structure of the pigskin, multiple enzymes and basic materials are adopted to treat the pigskin alternately, and non collagen ingredients and small molecular substances in the pigskin are removed, thus obtaining the purified pigskin with favourable biocompatibility and bioactivity. The purified pigskin can be used for extracting medical collagen, preparing tissue engineering support material and repairing and reconstructing material.
Year: 2009
Country: CN
Doc No: 101608245